20164864 (number)

20164864 is an even 8-digits composite number following 20164863 and preceding 20164865. In scientific notation, it is written as 2.0164864 × 10^7. The sum of its digits is 31. It has a total of 10 prime factors and 36 positive divisors. There are 10009088 positive integers (up to 20164864) that are relatively prime to 20164864.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-four thousand eight hundred sixty-four

Notation

Scientific notation 2.0164864 × 10^7
Engineering notation 2.0164864 × 10^6

Prime Factorization of 20164864

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 347 × 227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 157538
Product of the distinct prime numbers

The prime factorization of 20164864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 347 × 227. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20164864)

Multiplication

n×y
n×2 40329728
n×3 60494592
n×4 80659456
n×5 100824320

Division

n÷y
n÷2 10082432
n÷3 6721621.3333333
n÷3 5041216
n÷5 4032972.8

Exponentiation

ny
n2 406621740138496
n3 8.1994720893361E+21
n4 1.6534123955326E+29
n5 3.3340836091829E+36

Nth Root

y√n
2√n 4490.530480912
3√n 272.18557117437
4√n 67.011420525997
5√n 28.901411893793

Divisors of 20164864

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20164863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20164864 can be divided by 36 positive divisors. The sum of these divisors (counting 20164864) is 1, the average is 0.027777777777778.

Base conversion 20164864

Base System Value
2 Binary 1001100111011000100000000
3 Ternary 1101221110222211
4 Quaternary 1030323010000
5 Quinary 20130233424
6 Senary 2000111504
8 Octal 114730400
10 Decimal 20164864
12 Duodecimal 6905594
16 Hexadecimal 133b100
20 Vigesimal 660c34
36 Base36 c07b4

Cryptographic Hash Functions

md5 a8986cbfbff3cd9c600fdf934a511adb
sha1 197a16d71e0dfc0fd535a278aa661f0016a07b97
sha256 ceb725219b9a4806be541217c0356194b898689f583c3dab66ed23f75f8ed931
sha512 81557d4521ea1a2098fab43dbd08486f50bbe216418ac13c4e29ee4cd9f58c0cc0d78792e828b9a9d33ac14a5ada896a2b02bece5a0abaae209e1379e803c9ec
ripemd-160 7ecde4efdbc5cdb96b0547fdf0319bda34acb9b8

20164864 as geometric shapes

Circle

Radius = n
Diameter 40329728
Circumference 126699577.20607
Area 1.277439871609E+15

Sphere

Radius = n
Volume 3.4345868372231E+22
Surface area 5.109759486436E+15
Circumference 126699577.20607

Square

Length = n
Perimeter 80659456
Area 406621740138496
Diagonal 28517424.152209

Cube

Length = n
Surface area 2439730440830976
Volume 8.1994720893361E+21
Space diagonal 34926568.975717

Equilateral Triangle

Length = n
Perimeter 60494592
Area 1.7607237834549E+14
Altitude 17463284.487858

Triangular Pyramid

Length = n
Surface area 1.7607237834549E+14
Volume 9.6631705275323E+20
Height 9505808.0507363